I have 12 challenges in Applied Cryptography and Network Security, I\'m looking for anyone have worked in cryptool programme and doing that from challenge 5 to 12 ? its clear Dear :) Solution The development of CrypTool started in 1998. Originally developed by German companies and universities, it is an open source project since 2001. More than sixty people worldwide contribute regularly to the project. Contributions as software plugins came e.g. from universities or schools in the following towns: Belgrad, Berlin, Bochum, Brisbane, Darmstadt, Dubai, Duisburg-Essen, Eindhoven, Hagenberg, Jena, Kassel, Klagenfurth, Koblenz, London, Madrid, Mannheim, San Jose, Siegen, Utrecht, Warsaw. [2] Currently 4 versions of CrypTool are maintained and developed. The CrypTool 1 (CT1) software is available in 6 languages (English, German, Polish, Spanish, Serbian, and Greek). A project for a French version was begun end of 2013. CrypTool 2 (CT2), JCrypTool (JCT) and CrypTool-Online (CTO) are available in English and German. [3] The goal of the CrypTool project is to make users aware of how cryptography can help against network security threats and to explain the underlying concepts of cryptology. [4] The current release version of CT1, CrypTool 1.4.30, was published in August 2010. It is written in C++ and designed for theMicrosoft Windows operating system. A port of CrypTool 1 to Linux with Qt4 was started, but currently there is no progress. [5] In 2007, development began on two additional projects, both based on a pure-plugin architecture, to serve as successors to the original CrypTool program. Both successors regularly publish new stable betas: uses the concept of visual programming to clarify cryptographic processes. Currently CT2 contains more than 100 crypto functions. The current release version of CT2, CrypTool 2.0, was published in August 2014. runs on Windows, Mac OS, and Linux, and offers both a document-centric and a function-centric perspective. Currently JCT contains more than 100 crypto functions. .

1. I have 12 challenges in Applied Cryptography and Network Security, I'm looking for anyone
have worked in cryptool programme and doing that from challenge 5 to 12 ? its clear Dear :)
Solution
The development of CrypTool started in 1998. Originally developed by German companies and
universities, it is an open source project since 2001. More than sixty people worldwide contribute
regularly to the project. Contributions as software plugins came e.g. from universities or schools
in the following towns: Belgrad, Berlin, Bochum, Brisbane, Darmstadt, Dubai, Duisburg-Essen,
Eindhoven, Hagenberg, Jena, Kassel, Klagenfurth, Koblenz, London, Madrid, Mannheim, San
Jose, Siegen, Utrecht, Warsaw. [2]
Currently 4 versions of CrypTool are maintained and developed. The CrypTool 1 (CT1) software
is available in 6 languages (English, German, Polish, Spanish, Serbian, and Greek). A project for
a French version was begun end of 2013. CrypTool 2 (CT2), JCrypTool (JCT) and CrypTool-
Online (CTO) are available in English and German. [3]
The goal of the CrypTool project is to make users aware of how cryptography can help against
network security threats and to explain the underlying concepts of cryptology. [4]
The current release version of CT1, CrypTool 1.4.30, was published in August 2010. It is written
in C++ and designed for theMicrosoft Windows operating system. A port of CrypTool 1 to
Linux with Qt4 was started, but currently there is no progress. [5]
In 2007, development began on two additional projects, both based on a pure-plugin architecture,
to serve as successors to the original CrypTool program. Both successors regularly publish new
stable betas:
uses the concept of visual programming to clarify cryptographic processes. Currently CT2
contains more than 100 crypto functions. The current release version of CT2, CrypTool 2.0, was
published in August 2014.
runs on Windows, Mac OS, and Linux, and offers both a document-centric and a function-centric
perspective. Currently JCT contains more than 100 crypto functions.